Chi-Wen Lou

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Taipei, TW

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Patents Grantslast 30 patents

Information Patent Grant
Picklock-proof key slot for a lock device and a key thereof
- Patent number 6,615,628
- Issue date Sep 9, 2003
- Chi-Wen Lou
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
Picklock-proof key slot for a lock device and a key thereof
- Publication number 20030015008
- Publication date Jan 23, 2003
- Chi-Wen Lou
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES